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TMS320F28379D: 板子出故障了,连接电脑后所有信号灯全部不亮,标准输出3.3v的那几个引脚现在测得电压在0.46v左右,5v引脚现在电压4.6,板子上连接电脑的插口和模拟器部分发热(之前正常工作时也发热)这是什么原因造成的?

Part Number: TMS320F28379D


其他gpio口没有什么异常情况